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EXFO Case Study: Tier 1 C-RAN field trial

For MNOs that want to deliver bandwidth and coverage today and tomorrow with 5G on the horizon, the move to fronthaul C-RAN architectures is a necessary step and delivers many benefits. However, as seen in this field trial, fronthaul C-RAN comes with its share of...

Looking at 5G, seeing Wi-Fi: The role of unlicensed spectrum

WBA sees Wi-Fi as a major influence on 5G visions being laid out for cellular systems What will be the role of Wi-Fi and unlicensed spectrum in a 5G world? The Wireless Broadband Alliance has put out an initial industry assessment on the part that...

inUAVi Transforms Wireless Data Measurement from Drones with Innovative Technology

inUAVi, an innovative start-up in the drone radio frequency monitor and sensor market, has announced availability of an RF measurement instrument for use from Unmanned Aerial Vehicles (drones) that collects and relays data in real time to the drone operator from an application integrated...

Test and Measurement: EXFO buys stake in Astellia, aims for takeover

EXFO picks up 33.1% stake in Astellia, plans a friendly takeover Test company EXFO has purchased 33.1% of network performance analysis company Astellia for about 8.6 million Euros (around $10.2 million) and plans to launch an amicable takeover of the company. EXFO purchased 25.4%...

Five things to know about DARPA’s spectrum grand challenge

DARPA seeks to support advanced spectrum sharing techniques with Spectrum Collaboration Grand Challenge The Defense Advanced Research Projects Agency is in the midst of a new grand challenge initiative, focused on advancing technical capabilities around spectrum sharing. The Spectrum Collaboration Grand Challenge was announced last...

EXFO has raised more than $1 million for United Way of Canada

In more than a decade of support, EXFO employees have raised more than $1 million for United Way of Canada. "Several fundraising activities are organized throughout the year," EXFO Communication Manager Maryse Imbeault said. "Direct donations are also given by the vast majority of...

Viavi helps homeless, spins for cancer in Edinburgh

The team at test, measurement and assurance vendor Viavi's Edinburgh, Scotland, office is engaged in a number of charitable initiatives including with the Bethany Christian Trust, which provides assistance to some 7,000 homeless people in the country including daily meal service and access to...

AT&T on 5G testing challenges

Engineering challenges abound in 5G testing and trials AT&T has been testing a variety of technologies as it moves toward gigabit Long Term Evolution and 5G. In June, the carrier announced the results of License Assisted Access testing that it conducted in San Francisco as...

Who’s hiring field test engineers?

Field test engineers help ensure that wireless networks are operating smoothly and efficiently, and help design and assure the performance of new networks and network features. According to Glassdoor.com, the national average salary for a field test engineer is nearly $73,000. Indeed.com pegs the...

Test and Measurement: RootMetrics ranks top metro areas for network performance

To hit the sweet spot for the best mobile network user experience, you want to live in a metropolitan area -- but smaller metros have better network performance than the most populated urban areas, according to the most recent analysis by RootMetrics. The testing company...

Editorial Webinar: Testing and Analyzing Spectrum Interference

The radio environment is getting ever more complex and crowded, as new technologies, new devices and new spectrum bands come into play. Meanwhile, dynamic spectrum sharing is becoming the new paradigm for policy as regulators seek to promote more efficient use of scarce spectrum...

Feature Report: Testing and Analyzing Spectrum Interference

The radio environment is getting ever more complex and crowded, as new technologies, new devices and new spectrum bands come into play. Meanwhile, dynamic spectrum sharing is becoming the new paradigm for policy as regulators seek to promote more efficient use of scarce spectrum...

5 factors driving the need for better spectrum awareness

NETWORK-BASED DRIVERS FOR BETTER SPECTRUM AWARENESS There are multiple reasons why operators and regulators are interested in more comprehensive and efficient approaches to spectrum monitoring and the identification, location and mitigation of interference. These range from enabling new spectrum sharing approaches, to enabling the internet...

Sensors, big data fuel Canadian research on spectrum visibility

CRC studies spectrum using sensor network and big data analytics A unique approach to spectrum monitoring and information about the RF environment is being taken by the Communications Research Centre Canada in Ottawa. CRC has developed a prototype system for advanced spectrum monitoring that relies...

Take a deep dive into interference hunting with intensive, hands-on training

  All four U.S. carriers are in a speed race to deploy gigabit LTE networks to push the limits of user experience ahead of the standardization and commercialization of 5G. From the macro layer to the red-hot in-building wireless market, the line between wireless and...

What are common RF noise sources?

What are common RF noise sources? In response to the Federal Communications Commission’s inquiry on whether it should study changes in the radio frequency noise floor, a number of commenters identified common sources of RF noise and interference that they encounter. The most common RF...

Keysight combines cellular and Wi-Fi testing

Keysight's $1.6 billion purchase of Ixia is already bearing fruit. The combined company has announced a new emulation system that it says is the first in the industry to provide simultaneous cellular and Wi-Fi testing. "User experience testing in mobile devices requires evaluation of...

What you need to know about RF noise

In mid-2016, the Federal Communications Commission’s Technical Advisory Committee asked for public comment on whether it should study “changes to the spectrum noise floor over the past 20 years.” The number and type of devices which produce radio frequency energy has radically changed in...

Test and Measurement: P3 expands network testing team

P3 Communications is doubling its interference hunting team P3 Communications plans to double the size of its interference hunting team over the next year and expand the geographic areas in which it operates, to help operators deal with an increasingly complex radio frequency environment. Michael Schwab,...

Verizon 5G Technical Forum seeing continued vendor buy in

Since establishing the Verizon 5G Technical Forum in 2015, the U.S. carrier continues to drive broad support from the telecom vendor ecosystem around its approach to informing the in-the-works 5G specification toward the goal of accelerating 5G-related trial activities and rapid commercialization. Launched with partners Cisco,...

Up in the air: Verizon, drones and the public safety market

The small, gray aircraft with bright orange under-wings looked like a large model plane, but the civilian drone carried an unusual passenger: electronic equipment that turned the unmanned aerial vehicle into a flying cell site. As the drone flew on a predetermined path with a...

Test and Measurement: Bluetooth SIG launches Bluetooth mesh networking

Bluetooth mesh networking is expected to boost industrial IoT applications The Bluetooth Special Interest Group this week released its new standard for supporting Bluetooth mesh network capabilities, enabling "many-to-many" device communications that Bluetooth SIG says is "ideally suited for building automation, sensor networks and other...

Test and Measurement: Anritsu offers up single box for LTE Advanced Pro test

Anritsu this week launched a new test solution that supports LTE Advanced Pro features enabling up to 1 gigabit per second data throughput testing. The Signalling Tester MD8475B, with a new hardware and software option, supports features including four-component carrier aggregation and four-by-four multiple-input-multiple-output with...

5G lab advances research and development

The evolving 5G standard is bringing companies from many parts of the wireless ecosystem together to create new hardware and software. Austin, Texas is a nexus of 5G research not only becuase of AT&T's work with Intel and Ericsson, but also because of National...